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20072026
most citedThe Eighteenth Data Release of the Sloan Digital Sky Surveys: Targeting and First Spectra from SDSS-V

282 citations · 1.3k across the 39 of their papers we have counts for

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astro-ph.CO2011★ 83 cited

BLR Physical Conditions in Extreme Population A Quasars: a Method to Estimate Central Black Hole Mass at High Redshift

Alenka Negrete, Deborah Dultzin, Paola Marziani +1

We describe a method for determination of physical conditions in the broad line regions of a significant subsample of Seyfert-1 nuclei and quasars. Several diagnostic ratios based…